Home / 5,283.53-7,291.32-2,925.72

Finding the Fourth Proportional to 5,283.53, 7,291.32 and 2,925.72

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Solution

The fourth proportional to 5,283.53, 7,291.32 and 2,925.72 is: 4,037.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283.53 : 7,291.32 = 2,925.72 : x
  2. Step 2: Convert to fraction form
    5,283.53/7,291.32 = 2,925.72/x
  3. Step 3: Cross multiply
    5,283.53x = 7,291.32 × 2,925.72
  4. Step 4: Simplify right side
    5,283.53x = 21,332,360.75
  5. Step 5: Solve for x
    x = 21,332,360.75/5,283.53
  6. Step 6: Final answer
    x = 4,037.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.